If an average-sized man with a parachute jumps from an airplane, he will fall 12.5(0.2t-1) +21t feet in t seconds. How long will it take him to fall 148 feet? (Round your answer to two decimal places.)

Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?

1. what is the measure of ∠abc? what is the measure of ∠abd?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?